538938420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27809}}^1$

素因数の和:27857

約数の個数: 96

約数和(自身を含む): 1681948800

約数和(自身を除く): 1143010380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 27809, 55618, 83427, 111236, 139045, 166854, 278090, 333708, 417135, 472753, 528371, 556180, 834270, 945506, 1056742, 1418259, 1585113, 1668540, 1891012, 2113484, 2363765, 2641855, 2836518, 3170226, 4727530, 5283710, 5673036, 6340452, 7091295, 7925565, 8982307, 9455060, 10567420, 14182590, 15851130, 17964614, 26946921, 28365180, 31702260, 35929228, 44911535, 53893842, 89823070, 107787684, 134734605, 179646140, 269469210, 538938420]

約数ペア:

[(1, 538938420), (2, 269469210), (3, 179646140), (4, 134734605), (5, 107787684), (6, 89823070), (10, 53893842), (12, 44911535), (15, 35929228), (17, 31702260), (19, 28365180), (20, 26946921), (30, 17964614), (34, 15851130), (38, 14182590), (51, 10567420), (57, 9455060), (60, 8982307), (68, 7925565), (76, 7091295), (85, 6340452), (95, 5673036), (102, 5283710), (114, 4727530), (170, 3170226), (190, 2836518), (204, 2641855), (228, 2363765), (255, 2113484), (285, 1891012), (323, 1668540), (340, 1585113), (380, 1418259), (510, 1056742), (570, 945506), (646, 834270), (969, 556180), (1020, 528371), (1140, 472753), (1292, 417135), (1615, 333708), (1938, 278090), (3230, 166854), (3876, 139045), (4845, 111236), (6460, 83427), (9690, 55618), (19380, 27809)]